Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Siderite from
Guadramil Mine, Aveleda e Rio de Onor, Bragança, Bragança, Portugal


Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Guadramil Mine, Aveleda e Rio de Onor, Bragança, Bragança, Portugal
Data Identifiers
Mindat Occurrence Record ID:287679
Long-form Identifier:1:3:287679:5
GUID (UUID V4):0
Nearest other occurrences of Siderite
2.8km (1.7 miles) ⓘMonte da Gandeira e Serra das Barreiras Brancas Mines, Aveleda e Rio de Onor, Bragança, Bragança, Portugal
14.8km (9.2 miles) ⓘFrança Mines, França, Bragança, Bragança, Portugal
59.9km (37.2 miles) ⓘLa Sierra Mine, Villaferrueña, Zamora, Castile and Leon, Spain
74.2km (46.1 miles) ⓘCoto San Bernardo mine, Astorga, León, Castile and Leon, Spain
79.0km (49.1 miles) ⓘPortas del Sil Au deposit, Ribas de Sil, Quiroga, Lugo, Galicia, Spain
89.7km (55.7 miles) ⓘLa Campa mine, Santa Eufemia, Folgoso do Courel, Quiroga, Lugo, Galicia, Spain
98.0km (60.9 miles) ⓘJales Mines (Jales Mining Field), Alfarela de Jales, Vila Pouca de Aguiar, Vila Real, Portugal
References
 
and/or  
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